---> uname -a: Linux 49814cc90065 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.2G 43.8G 12% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dry_go-mod-core-contracts_PR-195 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/dry_go-mod-core-contracts_PR-195@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 603 75 0 1159 1130 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/08/20 _x86_64_ (4 CPU) 21:26:35 LINUX RESTART 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 61.61 21.00 40.61 3553.07 3687.95 21:29:01 3.81 0.00 3.81 0.00 122.14 21:30:01 0.33 0.00 0.33 0.00 5.69 21:31:01 0.28 0.00 0.28 0.00 4.31 21:32:01 0.28 0.00 0.28 0.00 5.53 21:33:01 0.45 0.00 0.45 0.00 6.81 21:34:01 0.30 0.00 0.30 0.00 4.13 21:35:01 14.14 13.74 0.40 1838.96 11.12 Average: 10.16 4.34 5.81 674.30 481.24 21:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 108800 1773504 94.22 2620 1236532 963100 32.86 418484 1193652 16 21:29:01 119940 1762364 93.63 2620 1236748 910052 31.05 412488 1192176 12 21:30:01 119068 1763236 93.67 2620 1236756 910220 31.06 413324 1192164 16 21:31:01 119692 1762612 93.64 2620 1236756 910052 31.05 412408 1192164 16 21:32:01 119016 1763288 93.68 2620 1236764 910324 31.06 413564 1192164 8 21:33:01 119284 1763020 93.66 2620 1236768 910204 31.06 413064 1192164 8 21:34:01 119832 1762472 93.63 2620 1236772 910120 31.05 412484 1192164 12 21:35:01 78968 1803336 95.80 2620 1259904 937972 32.00 416544 1222404 44 Average: 113075 1769229 93.99 2620 1239625 920256 31.40 414045 1196132 17 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:28:01 eth0 371.58 251.16 977.59 91.18 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 2.78 1.83 0.57 6.90 0.00 0.00 0.00 21:29:01 eth0 0.48 0.10 0.04 0.01 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 1.32 0.50 0.30 0.21 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.05 0.08 0.08 0.01 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 1.00 0.78 0.54 0.41 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.35 0.23 0.15 0.08 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 7.46 5.04 7.49 2.67 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.95 32.27 123.35 11.83 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.23 0.07 0.86 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/08/20 _x86_64_ (4 CPU) 21:26:35 LINUX RESTART 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 12.80 0.00 4.06 1.38 0.33 81.42 21:28:01 0 11.87 0.00 4.69 2.17 0.34 80.93 21:28:01 1 14.72 0.00 3.12 0.37 0.27 81.51 21:28:01 2 12.22 0.00 4.20 1.93 0.36 81.30 21:28:01 3 12.38 0.00 4.22 1.07 0.37 81.97 21:29:01 all 0.10 0.00 0.06 0.00 0.01 99.83 21:29:01 0 0.07 0.00 0.08 0.00 0.00 99.85 21:29:01 1 0.05 0.00 0.07 0.00 0.02 99.87 21:29:01 2 0.22 0.00 0.03 0.00 0.00 99.75 21:29:01 3 0.08 0.00 0.05 0.00 0.00 99.87 21:30:01 all 0.18 0.00 0.05 0.00 0.01 99.76 21:30:01 0 0.20 0.00 0.05 0.00 0.02 99.73 21:30:01 1 0.35 0.00 0.03 0.00 0.00 99.62 21:30:01 2 0.10 0.00 0.05 0.00 0.02 99.83 21:30:01 3 0.08 0.00 0.05 0.00 0.02 99.85 21:31:01 all 0.16 0.00 0.05 0.00 0.01 99.78 21:31:01 0 0.00 0.00 0.03 0.00 0.02 99.95 21:31:01 1 0.37 0.00 0.05 0.00 0.02 99.57 21:31:01 2 0.22 0.00 0.03 0.00 0.00 99.75 21:31:01 3 0.05 0.00 0.05 0.00 0.02 99.88 21:32:01 all 0.18 0.00 0.04 0.00 0.01 99.77 21:32:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:32:01 2 0.57 0.00 0.07 0.00 0.02 99.35 21:32:01 3 0.07 0.00 0.05 0.00 0.02 99.87 21:33:01 all 0.16 0.00 0.05 0.00 0.02 99.77 21:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:33:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:33:01 2 0.53 0.00 0.05 0.00 0.03 99.38 21:33:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:34:01 all 0.08 0.00 0.05 0.00 0.02 99.85 21:34:01 0 0.10 0.00 0.07 0.00 0.02 99.82 21:34:01 1 0.02 0.00 0.02 0.00 0.02 99.95 21:34:01 2 0.15 0.00 0.07 0.00 0.02 99.77 21:34:01 3 0.07 0.00 0.05 0.00 0.03 99.85 21:35:01 all 0.61 0.00 0.42 0.26 0.03 98.68 21:35:01 0 0.58 0.00 0.52 0.02 0.03 98.85 21:35:01 1 1.13 0.00 0.50 0.58 0.02 97.76 21:35:01 2 0.30 0.00 0.32 0.15 0.02 99.22 21:35:01 3 0.42 0.00 0.37 0.27 0.03 98.92 Average: all 1.77 0.00 0.59 0.20 0.05 97.39 Average: 0 1.59 0.00 0.68 0.27 0.05 97.40 Average: 1 2.07 0.00 0.48 0.12 0.04 97.29 Average: 2 1.77 0.00 0.60 0.26 0.06 97.32 Average: 3 1.63 0.00 0.60 0.16 0.06 97.54